328 West Poplar
Walla Walla, WA 99362
509-524-2685
AGRICULTURAL TESTING LABORATORIES
Soil tests provide useful information for home gardeners and crop producers. Soil tests give you a
starting point for new ground, help maintain production and are an important tool in problem
solving.
Feed tests provide the information needed to balance livestock rations. Feed tests are also a good
tool to help evaluate a feed when buying or selling.
TEST
LAB NAME AND ADDRESS
TEST
S
LAB NAME AND ADDRESS
F,S
Agri-Check, Inc
PO Box 1350 / 323 6th St
Umatilla, OR 97882
541-922-4894
800-537-1129
Northwest Agricultural Consultants
2545 West Falls Ave
Kennewick, WA 99336
509-783-7450
888-783-7450
F,S
Analytical Sciences Laboratory
University of Idaho
Holm Research Center
2222 West Sixth St
Moscow, ID 83844-2203
208-885-7900
http://www.agls.uidaho.edu/asl/
F,S
Soil Test Farm Consultants, Inc.
2925 Driggs Drive
Moses Lake, WA 98837
509-765-1622
800-764-1622
http://www.soiltestlab.com
S
Central Analytical Lab
Oregon State University
3079 Ag and Life Sci. Bldg.
Corvallis, OR 97331-7306
541-737-2187
http://cropandsoil.oregonstate.edu/
Services/Plntanal/CAL/index.html
F,S
US Ag Analytical Services, Inc.
1320 E. Spokane St.
Pasco, WA 99301
509-547-3838
800-244-0573 (in 509 area code)
[email protected]
F
Central Washington Labs Inc.
24038 SW Dahl Rd
Mattawa, WA 99349
509-932-5555
F,S
Utah State University Analytical Labs
Ag Science Room 166
4830 Old Main Hill
Logan, UT 84322-8530
435-797-2217
http://www.usual.usu.edu
F=Animal Feeds, S=Soil Fertility
The prices for analytical testing vary from one laboratory to another and according to what is being
tested for. Call the lab prior to mailing your sample to verify costs and procedures.
Chemical symbols and abbreviations used by some laboratory forms:
B
Ca
Cl
Cu
Fe
boron
calcium
chloride
copper
iron
K
Mg
Mn
N
Na
potassium
magnesium
manganese
nitrogen
sodium
OM organic matter
P
phosphorus
pH acidity / alkalinity measure
S
sulfur
Zn zinc
12/06